You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: doc/content/1.introduction/v9-announcement.md
+21-17Lines changed: 21 additions & 17 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -1,5 +1,10 @@
1
1
# Announcing MassTransit v9
2
2
3
+
## UPDATED November 3, 2025
4
+
5
+
**[Massient, Inc.](https://massient.com) is a new company created by MassTransit's founder, Chris Patterson. License information and pricing is now available,
6
+
and website updates will continue as details are added.**
7
+
3
8
## A New Era for Enterprise Messaging
4
9
5
10
For over a decade, MassTransit has been the leading open-source .NET messaging framework, trusted by thousands developers and enterprises worldwide to build
@@ -8,7 +13,7 @@ logistics, and seamlessly integrated with cloud platforms like Microsoft Azure,
8
13
MassTransit has evolved into a cornerstone of modern event-driven architectures. Today, we’re excited to share an important milestone!
@@ -91,23 +96,20 @@ Understandably the most asked question, and with good reason. Pricing will be re
91
96
and subscription-based. The best pricing will be for annual subscriptions (equivalent to ten monthly payments), but monthly subscriptions will be available as
92
97
well.
93
98
94
-
The price target for small/medium-sized business is $400 USD/month, or $4000 USD/year (direct billed, payable via invoice, bank transfer or credit card). For
95
-
large organizations with multiple teams or complex "enterprise-level" procurement policies, the price target is closer to $1200 USD/month, or $12000 USD/year.
99
+
Pricing is now available at [Massient](https://massient.com).
96
100
97
-
_We will consider a top-line revenue threshold so that small and pre-revenue startup companies can use MassTransit v9 at a significantly reduced cost (similar to
98
-
what other solutions have adopted)_.
101
+
~~The price target for small/medium-sized business is $400 USD/month, or $4000 USD/year (direct billed, payable via invoice, bank transfer, or credit card). For
102
+
large organizations with multiple teams or complex "enterprise-level" procurement policies, the price target is closer to $1200 USD/month, or $12000 USD/year.~~
99
103
100
-
These price targets would include standard email-based support with a 72-hour response time. Shorter SLA's may be available, but with a price surcharge.
104
+
~~_We will consider a top-line revenue threshold so that small and pre-revenue startup companies can use MassTransit v9 at a significantly reduced cost (similar to
105
+
what other solutions have adopted)_.~~
101
106
102
-
There will be no cost to install the packages and use them for local development purposes (evaluation), a temporary license will be generated and the software
103
-
will run unlicensed for a short evaluation period.
107
+
~~These price targets would include standard email-based support with a 72-hour response time. Shorter SLA's may be available, but with a price surcharge.~~
104
108
105
-
There are no plans at this time to offer any sort of "ala carte" pricing for individual components, transports, etc.
109
+
~~There will be no cost to install the packages and use them for local development purposes (evaluation), a temporary license will be generated and the software
110
+
will run unlicensed for a short evaluation period.~~
106
111
107
-
::alert{type="warning"}
108
-
To be clear, these are price targets, not finalized prices. It's important to set expectations early rather than encourage speculation. And we will continue to
109
-
listen to feedback and make adjustments.
110
-
::
112
+
~~There are no plans at this time to offer any sort of "ala carte" pricing for individual components, transports, etc.~~
111
113
112
114
### What about consultants/agencies using MT in customer solutions?
113
115
@@ -118,7 +120,7 @@ native APIs, your customer is paying you money to write code that is _not_ busin
118
120
bite you. It's why many consulting companies use MassTransit – reduced time to value. Developers focus on business value, not infrastructure.
119
121
120
122
To that end, the goal is to provide a way for consultants to build and deploy applications using MassTransit without forcing customers to understand and manage
121
-
the license. We'll work through the details, but the general structure would be an ISV could license MassTransit, and deploy client applications with a valid
123
+
the license. We'll work through the details, but the general structure would be an ISV could license MassTransit and deploy client applications with a valid
122
124
license. Since license checks are tied to the deployment (vs an expiration date), the software would continue to run without interruption. Updates to that
123
125
application would require a valid license at the time of the update's deployment.
124
126
@@ -135,8 +137,10 @@ Patches and updates to v8 through at least the end of 2026. That's 1.75 years fr
135
137
136
138
### Will there be a free license for non-profits?
137
139
138
-
Applications for a non-profit license may be considered on a case-by-case basis, but not initially. Details about special pricing for not-for-profit
139
-
organizations may be announced at a future date. As stated above, v8 will remain open source and continue to receive patches/updates at least through 2026.
140
+
Details for non-profits are covered in the [FAQ](https://massient.com/#faq) on the Massient, Inc. website.
141
+
142
+
~~Applications for a non-profit license may be considered on a case-by-case basis, but not initially. Details about special pricing for not-for-profit
143
+
organizations may be announced at a future date. As stated above, v8 will remain open source and continue to receive patches/updates at least through 2026.~~
140
144
141
145
### Will licensing be complex, seat-based, etc.?
142
146
@@ -155,7 +159,7 @@ production environments will continue to run without interruption or degradation
155
159
156
160
### Will the v9 code be open source?
157
161
158
-
Probably. I expect tha the v9 code will become the main branch in the existing repository, with v8 being a separate branch/codebase. NuGet packages will be
162
+
Probably. I expect that the v9 code will become the main branch in the existing repository, with v8 being a separate branch/codebase. NuGet packages will be
159
163
built and deployed as they are today, via [NuGet](https://www.nuget.org/packages/MassTransit/). To ease upgrades, the packages will be published with the same
160
164
names, namespaces, etc. so that applications will compiled in v9 the same as they did in v8. At least, that's the way I see it right now.
Copy file name to clipboardExpand all lines: doc/content/4.support/0.index.md
+2Lines changed: 2 additions & 0 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -1,5 +1,7 @@
1
1
# Commercial Support
2
2
3
+
> Note that commercial support for v8 will continue to be offered in the near term, but ultimately customers are encouraged to purchase a [MassTransit v9 License](https://massient.com/#pricing) that includes support once it becomes available.
4
+
3
5
## Empower Your Developers
4
6
5
7
Your developers already trust **MassTransit** to power mission-critical applications. But **who supports them when they need expert guidance or troubleshooting?**
0 commit comments